19297806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 44688000

約数和(自身を除く): 25390194

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1399, 2299, 2798, 4197, 4598, 6897, 8394, 13794, 15389, 26581, 30778, 46167, 53162, 79743, 92334, 159486, 169279, 292391, 338558, 507837, 584782, 877173, 1015674, 1754346, 3216301, 6432602, 9648903, 19297806]

約数ペア:

[(1, 19297806), (2, 9648903), (3, 6432602), (6, 3216301), (11, 1754346), (19, 1015674), (22, 877173), (33, 584782), (38, 507837), (57, 338558), (66, 292391), (114, 169279), (121, 159486), (209, 92334), (242, 79743), (363, 53162), (418, 46167), (627, 30778), (726, 26581), (1254, 15389), (1399, 13794), (2299, 8394), (2798, 6897), (4197, 4598)]